diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-11-11 17:42:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-12 10:13:19 +0300 |
| commit | 8c6fc097a2f4acf2e9c217e04e2620bf98cfddd3 (patch) | |
| tree | 08062575230d4ecc64ef6ee1a73f077b968971ce /drivers/net/ethernet/stmicro/stmmac/dwmac4.h | |
| parent | a24cae7012b59bfe1aed01fe3fc13d81b7b97b08 (diff) | |
| download | linux-8c6fc097a2f4acf2e9c217e04e2620bf98cfddd3.tar.xz | |
net: stmmac: gmac4+: Add Split Header support
GMAC4+ cores also support the Split Header feature.
Add the support for Split Header feature in the RX path following the
same implementation logic that XGMAC followed.
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 07e97f45755d..2dc70d104161 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -14,6 +14,7 @@ /* MAC registers */ #define GMAC_CONFIG 0x00000000 +#define GMAC_EXT_CONFIG 0x00000004 #define GMAC_PACKET_FILTER 0x00000008 #define GMAC_HASH_TAB(x) (0x10 + (x) * 4) #define GMAC_VLAN_TAG 0x00000050 @@ -188,6 +189,11 @@ enum power_event { #define GMAC_CONFIG_TE BIT(1) #define GMAC_CONFIG_RE BIT(0) +/* MAC extended config */ +#define GMAC_CONFIG_HDSMS GENMASK(22, 20) +#define GMAC_CONFIG_HDSMS_SHIFT 20 +#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT) + /* MAC HW features0 bitmap */ #define GMAC_HW_FEAT_SAVLANINS BIT(27) #define GMAC_HW_FEAT_ADDMAC BIT(18) @@ -211,6 +217,7 @@ enum power_event { #define GMAC_HW_HASH_TB_SZ GENMASK(25, 24) #define GMAC_HW_FEAT_AVSEL BIT(20) #define GMAC_HW_TSOEN BIT(18) +#define GMAC_HW_FEAT_SPHEN BIT(17) #define GMAC_HW_ADDR64 GENMASK(15, 14) #define GMAC_HW_TXFIFOSIZE GENMASK(10, 6) #define GMAC_HW_RXFIFOSIZE GENMASK(4, 0) |